JPS59202083A - 超音波警報装置 - Google Patents

超音波警報装置

Info

Publication number
JPS59202083A
JPS59202083A JP7703783A JP7703783A JPS59202083A JP S59202083 A JPS59202083 A JP S59202083A JP 7703783 A JP7703783 A JP 7703783A JP 7703783 A JP7703783 A JP 7703783A JP S59202083 A JPS59202083 A JP S59202083A
Authority
JP
Japan
Prior art keywords
circuit
detected
moving object
doppler signal
alarm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7703783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0148995B2 (enrdf_load_stackoverflow
Inventor
Tamotsu Horinouchi
堀之内　保
Kazuo Sagara
一生 相良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON AREFU KK
Original Assignee
NIPPON AREFU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NIPPON AREFU KK filed Critical NIPPON AREFU KK
Priority to JP7703783A priority Critical patent/JPS59202083A/ja
Publication of JPS59202083A publication Critical patent/JPS59202083A/ja
Publication of JPH0148995B2 publication Critical patent/JPH0148995B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP7703783A 1983-04-30 1983-04-30 超音波警報装置 Granted JPS59202083A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7703783A JPS59202083A (ja) 1983-04-30 1983-04-30 超音波警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7703783A JPS59202083A (ja) 1983-04-30 1983-04-30 超音波警報装置

Publications (2)

Publication Number Publication Date
JPS59202083A true JPS59202083A (ja) 1984-11-15
JPH0148995B2 JPH0148995B2 (enrdf_load_stackoverflow) 1989-10-23

Family

ID=13622561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7703783A Granted JPS59202083A (ja) 1983-04-30 1983-04-30 超音波警報装置

Country Status (1)

Country Link
JP (1) JPS59202083A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0247590U (enrdf_load_stackoverflow) * 1988-09-27 1990-03-30
JP2011002337A (ja) * 2009-06-18 2011-01-06 Panasonic Electric Works Co Ltd 移動物体検出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121166A (en) * 1979-03-09 1980-09-18 Furuno Electric Co Ltd Tide meter
JPS5729974A (en) * 1980-07-31 1982-02-18 Matsushita Electric Works Ltd Detector for moving body by ultrasonic

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121166A (en) * 1979-03-09 1980-09-18 Furuno Electric Co Ltd Tide meter
JPS5729974A (en) * 1980-07-31 1982-02-18 Matsushita Electric Works Ltd Detector for moving body by ultrasonic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0247590U (enrdf_load_stackoverflow) * 1988-09-27 1990-03-30
JP2011002337A (ja) * 2009-06-18 2011-01-06 Panasonic Electric Works Co Ltd 移動物体検出装置

Also Published As

Publication number Publication date
JPH0148995B2 (enrdf_load_stackoverflow) 1989-10-23

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